1. Garofalo, F., Fundamentals of Creep and Creep Rupture in Metals, New York, The MacMillan Co., 1965.
2. Li, J. C. M., J. Appi Phys., 32 (1961), 525.
3. Coffin, L. F., Trans. Am. Soc. Mech. Engrs, 76 (1954), 923.
4. Manson, S. S., Exp. Mech., 5, 6, 193 (1965), 199.
5. Howson, T. E., D. Eng. Sci. Thesis, Columbia University, 1981.